/**
* Remove objects from system
*/
function removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder = false)
{
global $lng;
if (!is_array($a_ref_ids) || count($a_ref_ids) == 0) {
ilUtil::sendFailure($lng->txt("no_checkbox"), true);
return false;
} else {
include_once "./Services/Repository/classes/class.ilRepUtil.php";
try {
ilRepUtil::removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder);
ilUtil::sendSuccess($lng->txt("msg_removed"), true);
} catch (Exception $e) {
ilUtil::sendFailure($e->getMessage(), true);
return false;
}
}
return true;
}
/**
* Delete objects. Move them to trash (if trash feature is enabled).
*
* @param integer current ref id
* @param array array of ref(!) ids to be deleted
*/
public static function deleteObjects($a_cur_ref_id, $a_ids)
{
global $ilAppEventHandler, $rbacsystem, $rbacadmin, $log, $ilUser, $tree, $lng, $ilSetting;
include_once './Services/Payment/classes/class.ilPaymentObject.php';
include_once "./Services/Repository/exceptions/class.ilRepositoryException.php";
// Remove duplicate ids from array
$a_ids = array_unique((array) $a_ids);
// FOR ALL SELECTED OBJECTS
foreach ($a_ids as $id) {
if ($tree->isDeleted($id)) {
$log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
}
// GET COMPLETE NODE_DATA OF ALL SUBTREE NODES
$node_data = $tree->getNodeData($id);
$subtree_nodes = $tree->getSubTree($node_data);
$all_node_data[] = $node_data;
$all_subtree_nodes[] = $subtree_nodes;
// CHECK DELETE PERMISSION OF ALL OBJECTS
foreach ($subtree_nodes as $node) {
if ($node['type'] == 'rolf') {
continue;
}
if (!$rbacsystem->checkAccess('delete', $node["child"])) {
$not_deletable[] = $node["child"];
$perform_delete = false;
} else {
if (ilPaymentObject::_isBuyable($node['child'])) {
$buyable[] = $node['child'];
$perform_delete = false;
}
}
}
}
// IF THERE IS ANY OBJECT WITH NO PERMISSION TO DELETE
if (count($not_deletable)) {
$not_deletable = implode(',', $not_deletable);
ilSession::clear("saved_post");
throw new ilRepositoryException($lng->txt("msg_no_perm_delete") . " " . $not_deletable . "<br/>" . $lng->txt("msg_cancel"));
}
if (count($buyable)) {
foreach ($buyable as $id) {
$tmp_object = ilObjectFactory::getInstanceByRefId($id);
$titles[] = $tmp_object->getTitle();
}
$title_str = implode(',', $titles);
throw new ilRepositoryException($lng->txt('msg_obj_not_deletable_sold') . ' ' . $title_str);
}
// DELETE THEM
if (!$all_node_data[0]["type"]) {
// alex: this branch looks suspicious to me... I deactivate it for
// now. Objects that aren't in the tree should overwrite this method.
throw new ilRepositoryException($lng->txt("ilRepUtil::deleteObjects: Type information missing."));
// OBJECTS ARE NO 'TREE OBJECTS'
if ($rbacsystem->checkAccess('delete', $a_cur_ref_id)) {
foreach ($a_ids as $id) {
$obj =& ilObjectFactory::getInstanceByObjId($id);
$obj->delete();
// write log entry
$log->write("ilObjectGUI::confirmedDeleteObject(), deleted obj_id " . $obj->getId() . ", type: " . $obj->getType() . ", title: " . $obj->getTitle());
}
} else {
throw new ilRepositoryException($lng->txt("no_perm_delete") . "<br/>" . $lng->txt("msg_cancel"));
}
} else {
// SAVE SUBTREE AND DELETE SUBTREE FROM TREE
$affected_ids = array();
foreach ($a_ids as $id) {
if ($tree->isDeleted($id)) {
$log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
}
// DELETE OLD PERMISSION ENTRIES
$subnodes = $tree->getSubtree($tree->getNodeData($id));
foreach ($subnodes as $subnode) {
$rbacadmin->revokePermission($subnode["child"]);
// remove item from all user desktops
$affected_users = ilUtil::removeItemFromDesktops($subnode["child"]);
$affected_ids[$subnode["child"]] = $subnode["child"];
// TODO: inform users by mail that object $id was deleted
//$mail->sendMail($id,$msg,$affected_users);
// should go to appevents at the end
}
// TODO: needs other handling
// This class shouldn't have to know anything about ECS
include_once './Services/WebServices/ECS/classes/class.ilECSObjectSettings.php';
ilECSObjectSettings::_handleDelete($subnodes);
if (!$tree->saveSubTree($id, true)) {
$log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
}
// write log entry
$log->write("ilObjectGUI::confirmedDeleteObject(), moved ref_id " . $id . " to trash");
// remove item from all user desktops
$affected_users = ilUtil::removeItemFromDesktops($id);
$affected_ids[$id] = $id;
// TODO: inform users by mail that object $id was deleted
//$mail->sendMail($id,$msg,$affected_users);
}
// send global events
foreach ($affected_ids as $aid) {
$ilAppEventHandler->raise("Services/Object", "toTrash", array("obj_id" => ilObject::_lookupObjId($aid), "ref_id" => $aid));
}
// inform other objects in hierarchy about paste operation
//$this->object->notify("confirmedDelete", $_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$_SESSION["saved_post"]);
}
if (!$ilSetting->get('enable_trash')) {
ilRepUtil::removeObjectsFromSystem($a_ids);
}
}
